Pith Number

pith:IYD7P7SV

pith:2017:IYD7P7SVDJ36AM7IMKYFBCJNRT

not attested not anchored not stored refs pending

Low Dimensional Embedding of Climate Data for Radio Astronomical Site Testing in the Colombian Andes

Alexander Mart\'inez, Germ\'an Chaparro Molano, Oscar Leonardo Ram\'irez Su\'arez, Oscar Restrepo

arxiv:1705.06121 v4 · 2017-05-17 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IYD7P7SVDJ36AM7IMKYFBCJNRT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:35:09.091856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4607f7fe551a77e033e862b050892d8ce5862b954572f64003aea600e77cb89e

Aliases

arxiv: 1705.06121 · arxiv_version: 1705.06121v4 · doi: 10.48550/arxiv.1705.06121 · pith_short_12: IYD7P7SVDJ36 · pith_short_16: IYD7P7SVDJ36AM7I · pith_short_8: IYD7P7SV

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/IYD7P7SVDJ36AM7IMKYFBCJNRT \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 4607f7fe551a77e033e862b050892d8ce5862b954572f64003aea600e77cb89e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "112afb29ba5022f4e9fb474673d113ece8dc97a0e0895a0ffd90aa8827791e38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-05-17T12:30:15Z",
    "title_canon_sha256": "2fb0876437c956c6e3613c019c096890d8d0cbc60b992d1aaa0a597e0c817b48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06121",
    "kind": "arxiv",
    "version": 4
  }
}